/**
 * 相加
 */
const sum = (num1, num2) => {
	return (num1 * 100 + num2 * 100) / 100;
}
/**
 * 减
 */
const sub = (num1, num2) => {
	return ((num1 * 100 - num2 * 100) / 100).toFixed(2);
}

export default {
	sum,
	sub
}
